Missouri River at South Sioux City

Ranking Statistics

247 score95.4of 100

Nebraska median

93.9the median score of 681 stations

Scoring higher

134stations in Nebraska

Sharing its score

12ranks 135 to 146

Points deducted

4.63.3 forecast check, 1.3 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Nebraska median 100.0, 100.0, 67.4

Next above

LATN1rank 137; ahead on median arrival 16 min 37 s against 16 min 38 s

Next below

BCSN1rank 140; behind on longest silence 64 min against 65 min

Sharing its rank

1other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

1. Reports receivedweight 35100.035.0 of 35 pointsNebraska median 99.4168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.78.7 of 10 pointsNebraska median 80.2half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsNebraska median 100.0longest silence 64 min, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianNebraska median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNebraska median 100.0-
6. Forecast checkweight 10-6.7 of 10 points, at the medianNebraska median 67.4-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.